165213805

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{11351}}^1$

素因数の和:11468

約数の個数: 16

約数和(自身を含む): 205970688

約数和(自身を除く): 40756883

約数列:

[1, 5, 41, 71, 205, 355, 2911, 11351, 14555, 56755, 465391, 805921, 2326955, 4029605, 33042761, 165213805]

約数ペア:

[(1, 165213805), (5, 33042761), (41, 4029605), (71, 2326955), (205, 805921), (355, 465391), (2911, 56755), (11351, 14555)]